Questions tagged 'cation'
2 questions
When a cation is formed from a representative element?
When a cation is formed from a representative element, which of the following statements is true? A. Electrons are gained, and the ion is larger. B. Electrons are gained, and the ion is smaller. C. El...
Which cation forms a colorless aqueous solution?(A) Co2+ (B) Ni2+ (C) Cu2+ (D) Zn2+?
Which cation forms a colorless aqueous solution? (A) Co²⁺ (B) Ni²⁺ (C) Cu²⁺ (D) Zn²⁺